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June 4, 2019 23:04
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Playing with pattern match in FormalityCore
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| def WHITE : 0 | |
| def BLACK : 1 | |
| def BOARD : 2 | |
| // Flips a value to "true" (1) or "false" (0) | |
| def not: {b} | |
| if |b == 1| then: 0 else: 1 | |
| // ======= Game elements ======= | |
| def Air: | |
| {Air Wall Unit} | |
| Air | |
| def Wall: | |
| {Air Wall Unit} | |
| Wall | |
| def Unit: {side flies} | |
| {Air Wall Unit} | |
| (Unit side flies) | |
| // ======= Game ======= | |
| def is_opposing_side: {hero} {target} | |
| let sideH = (get_side_unit hero) | |
| let sideT = (get_side_unit target) | |
| get [t0, t1]= cpy sideT | |
| if |t0 == BOARD| | |
| then: 0 // board is neutral, so do not have a side | |
| else: (not |sideH == t1|) | |
| def get_side_unit: {ele} | |
| let case_air = BOARD | |
| let case_wall = BOARD | |
| let case_unit = {side} {flies} side | |
| (ele case_air case_wall case_unit) | |
| def can_atk_element: {ele} {target} | |
| let case_air = 0 | |
| let case_wall = 0 | |
| let case_unit = {side} {flies} (is_opposing_side (Unit side flies) target) | |
| (ele case_air case_wall case_unit) | |
| def main: | |
| let hero = (Unit WHITE 0) | |
| let enemy = (Unit BLACK 1) | |
| let ally = (Unit WHITE 1) | |
| let air = Air | |
| let wall = Wall | |
| (can_atk_element enemy air) |
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